* SettingsWindow: Add an Apply button
Adds an apply button that doesnt close the settings window when saving
the changes.
* fix the apply button staying turned on after clicking it
* GameTableContextMenu: Implemented options for PPTC
Added an option for purging the cache and for opening the PPTC directory.
* Fixed formating and used a better naming scheme for some of the variables.
* Fixed some nits
* Fixed more nits
* Rearranged the context menu and fixed some nits
* Addressed LDj's review
* SettingsWindow: Add the ability to choose multiple game directories in one go
* Adressed emmauss's suggestion
* Simplified the check for duplicate game directories
As per Xpl0itr's and emmauss's suggestion, I simplified the loop that checks if the selected game directories are already added.
* Fixed a nit
SeraandGitHub